Cheapest one-way flights from Philadelphia to Miami in September from $44

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to Miami (MIA) in September 2025 (see full year).

One-Way flights

12 Sep Frontier Airlines direct
20 Sep Spirit Airlines direct
11 Sep Spirit Airlines direct
28 Sep Frontier Airlines direct
05 Sep Frontier Airlines direct
19 Sep Frontier Airlines direct
22 Sep Frontier Airlines direct
07 Sep Frontier Airlines direct
14 Sep Frontier Airlines direct
13 Sep Spirit Airlines direct

Also check the deals for return flights from Philadelphia to Miami in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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